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11415085 = 511207547
BaseRepresentation
bin101011100010…
…111000101101
3210110221112221
4223202320231
510410240320
61044355341
7166012063
oct53427055
923427487
1011415085
116497360
1239a5b51
1324989b6
141732033
1510073aa
hexae2e2d

11415085 has 8 divisors (see below), whose sum is σ = 14943456. Its totient is φ = 8301840.

The previous prime is 11415077. The next prime is 11415091. The reversal of 11415085 is 58051411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11415085 - 23 = 11415077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103719 + ... + 103828.

It is an arithmetic number, because the mean of its divisors is an integer number (1867932).

Almost surely, 211415085 is an apocalyptic number.

It is an amenable number.

11415085 is a deficient number, since it is larger than the sum of its proper divisors (3528371).

11415085 is a wasteful number, since it uses less digits than its factorization.

11415085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207563.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 11415085 is about 3378.6217604224. The cubic root of 11415085 is about 225.1609383543.

Adding to 11415085 its reverse (58051411), we get a palindrome (69466496).

It can be divided in two parts, 1141 and 5085, that added together give a palindrome (6226).

The spelling of 11415085 in words is "eleven million, four hundred fifteen thousand, eighty-five".

Divisors: 1 5 11 55 207547 1037735 2283017 11415085